Cover art by Neik In a universe where the roles in Kimetsu no Yaiba are swapped, Sanemi Shinazugawa was subjected to become a demon. Unlike demons in the original series, this transition was liberating for him. But this cruel demon will soon find a soft spot in the most unexpected of places. That soft spot is a young girl named Sumi Nihomi. The human girl re-teaches Sanemi human values such as friendship, loyalty, and love. But will these values be worth it in the end? Trigger Warnings: Swear Words, Violence, Death For more information, please visit the Wiki page: https://kimetsu-no-yaiba-fanon.fandom.com/wiki/Violence_and_Vulnerability